ion's majority. Na- tional Labor Relations Act, § 8(a) (1, 6) as amended 29 U.S.C.A. § 158(a) (1, 5). Marcel Mallet-Prevost, Asst. Gen. Counsel, Cary Green, Atty., N. L. R. B., Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Leo N. McGuire, Atty., N. L. R. B., Wash- ington, D.